/*
 * json处理
 * 版本：1.0
 */
define(function(require, exports, module) {
	 /*两个json对象叠加,只能检索第一层*/
	exports.extend = function(destination, source) {
		for (var property in source)
			destination[property] = source[property];
		return destination;
	}
	
	window.yun_json = exports;
});